Home / 1,502,261.76-2,251,876.32-941,689.92

Finding the Fourth Proportional to 1,502,261.76, 2,251,876.32 and 941,689.92

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Solution

The fourth proportional to 1,502,261.76, 2,251,876.32 and 941,689.92 is: 1,411,584.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,261.76 : 2,251,876.32 = 941,689.92 : x
  2. Step 2: Convert to fraction form
    1,502,261.76/2,251,876.32 = 941,689.92/x
  3. Step 3: Cross multiply
    1,502,261.76x = 2,251,876.32 × 941,689.92
  4. Step 4: Simplify right side
    1,502,261.76x = 2,120,569,231,630.69
  5. Step 5: Solve for x
    x = 2,120,569,231,630.69/1,502,261.76
  6. Step 6: Final answer
    x = 1,411,584.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.